java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 23:19:58,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 23:19:58,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 23:19:58,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 23:19:58,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 23:19:58,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 23:19:58,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 23:19:58,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 23:19:58,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 23:19:58,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 23:19:58,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 23:19:58,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 23:19:58,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 23:19:58,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 23:19:58,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 23:19:58,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 23:19:58,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 23:19:58,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 23:19:58,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 23:19:58,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 23:19:58,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 23:19:58,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 23:19:58,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 23:19:58,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 23:19:58,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 23:19:58,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 23:19:58,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 23:19:58,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 23:19:58,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 23:19:58,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 23:19:58,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 23:19:58,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 23:19:58,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 23:19:58,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 23:19:58,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 23:19:58,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 23:19:58,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 23:19:58,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 23:19:58,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 23:19:58,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 23:19:58,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 23:19:58,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 23:19:58,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 23:19:58,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 23:19:58,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 23:19:58,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 23:19:58,517 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 23:19:58,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 23:19:58,518 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 23:19:58,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 23:19:58,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 23:19:58,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 23:19:58,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 23:19:58,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 23:19:58,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 23:19:58,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 23:19:58,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 23:19:58,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 23:19:58,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 23:19:58,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 23:19:58,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 23:19:58,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 23:19:58,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 23:19:58,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 23:19:58,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 23:19:58,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 23:19:58,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 23:19:58,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 23:19:58,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 23:19:58,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 23:19:58,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 23:19:58,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 23:19:58,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 23:19:58,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 23:19:58,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 23:19:58,578 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 23:19:58,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2019-09-06 23:19:58,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53367c266/314f47e32445494490e20743c8b0bc28/FLAG874bbe725 [2019-09-06 23:20:00,474 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 23:20:00,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2019-09-06 23:20:00,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53367c266/314f47e32445494490e20743c8b0bc28/FLAG874bbe725 [2019-09-06 23:20:01,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53367c266/314f47e32445494490e20743c8b0bc28 [2019-09-06 23:20:01,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 23:20:01,094 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 23:20:01,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 23:20:01,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 23:20:01,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 23:20:01,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:20:01" (1/1) ... [2019-09-06 23:20:01,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16572f88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:20:01, skipping insertion in model container [2019-09-06 23:20:01,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:20:01" (1/1) ... [2019-09-06 23:20:01,111 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 23:20:01,919 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 23:20:03,975 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2019-09-06 23:20:03,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d6dfbde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:20:03, skipping insertion in model container [2019-09-06 23:20:03,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 23:20:03,977 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-06 23:20:03,983 INFO L168 Benchmark]: Toolchain (without parser) took 2885.82 ms. Allocated memory was 182.5 MB in the beginning and 366.0 MB in the end (delta: 183.5 MB). Free memory was 92.6 MB in the beginning and 232.3 MB in the end (delta: -139.7 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. [2019-09-06 23:20:03,985 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 102.5 MB in the beginning and 102.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-06 23:20:03,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2882.28 ms. Allocated memory was 182.5 MB in the beginning and 366.0 MB in the end (delta: 183.5 MB). Free memory was 92.6 MB in the beginning and 232.3 MB in the end (delta: -139.7 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. [2019-09-06 23:20:03,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 102.5 MB in the beginning and 102.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2882.28 ms. Allocated memory was 182.5 MB in the beginning and 366.0 MB in the end (delta: 183.5 MB). Free memory was 92.6 MB in the beginning and 232.3 MB in the end (delta: -139.7 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7056]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...